1 /****************************************************************************** 2 * 3 * Copyright 2009-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #ifndef BTIF_DM_H 20 #define BTIF_DM_H 21 22 #include "bta/include/bta_api.h" 23 #include "bte_appl.h" 24 #include "btif_uid.h" 25 #include "types/raw_address.h" 26 27 /******************************************************************************* 28 * Constants & Macros 29 ******************************************************************************/ 30 #define COD_MASK 0x07FF 31 #define COD_UNCLASSIFIED ((0x1F) << 8) 32 /* Focus on Major and minor device class*/ 33 #define COD_DEVICE_MASK 0x1FFC 34 #define COD_HID_KEYBOARD 0x0540 35 #define COD_HID_POINTING 0x0580 36 #define COD_HID_COMBO 0x05C0 37 #define COD_HID_MAJOR 0x0500 38 #define COD_HID_MASK 0x0700 39 #define COD_AV_HEADSETS 0x0404 40 #define COD_AV_HANDSFREE 0x0408 41 #define COD_AV_HEADPHONES 0x0418 42 #define COD_AV_PORTABLE_AUDIO 0x041C 43 #define COD_AV_HIFI_AUDIO 0x0428 44 #define COD_CLASS_LE_AUDIO (1 << 14) 45 46 /******************************************************************************* 47 * Functions 48 ******************************************************************************/ 49 void btif_dm_init(uid_set_t* set); 50 void btif_dm_cleanup(void); 51 52 /** 53 * BTIF callback to switch context from bte to btif 54 */ 55 void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC* p_data); 56 57 /** 58 * Notify BT disable being initiated. DM may chose to abort 59 * pending commands, like pairing 60 */ 61 void btif_dm_on_disable(void); 62 63 /** 64 * Callout for handling io_capabilities request 65 */ 66 void btif_dm_proc_io_req(tBTM_AUTH_REQ* p_auth_req, bool is_orig); 67 /** 68 * Callout for handling io_capabilities response 69 */ 70 void btif_dm_proc_io_rsp(const RawAddress& bd_addr, tBTM_IO_CAP io_cap, 71 tBTM_OOB_DATA oob_data, tBTM_AUTH_REQ auth_req); 72 73 /** 74 * Device Configuration Queries 75 */ 76 void btif_dm_get_local_class_of_device(DEV_CLASS device_class); 77 78 /** 79 * Out-of-band functions 80 */ 81 void btif_dm_set_oob_for_io_req(tBTM_OOB_DATA* p_oob_data); 82 void btif_dm_set_oob_for_le_io_req(const RawAddress& bd_addr, 83 tBTM_OOB_DATA* p_oob_data, 84 tBTM_LE_AUTH_REQ* p_auth_req); 85 #ifdef BTIF_DM_OOB_TEST 86 void btif_dm_load_local_oob(void); 87 void btif_dm_proc_loc_oob(tBT_TRANSPORT transport, bool is_valid, 88 const Octet16& c, const Octet16& r); 89 bool btif_dm_proc_rmt_oob(const RawAddress& bd_addr, Octet16* p_c, 90 Octet16* p_r); 91 void btif_dm_generate_local_oob_data(tBT_TRANSPORT transport); 92 #endif /* BTIF_DM_OOB_TEST */ 93 94 void btif_dm_clear_event_filter(); 95 96 void btif_dm_clear_event_mask(); 97 98 void btif_dm_clear_filter_accept_list(); 99 100 void btif_dm_disconnect_all_acls(); 101 102 void btif_dm_le_rand(LeRandCallback callback); 103 void btif_dm_set_event_filter_connection_setup_all_devices(); 104 void btif_dm_allow_wake_by_hid( 105 std::vector<RawAddress> classic_addrs, 106 std::vector<std::pair<RawAddress, uint8_t>> le_addrs); 107 void btif_dm_restore_filter_accept_list( 108 std::vector<std::pair<RawAddress, uint8_t>> le_devices); 109 void btif_dm_set_default_event_mask_except(uint64_t mask, uint64_t le_mask); 110 void btif_dm_set_event_filter_inquiry_result_all_devices(); 111 void btif_dm_metadata_changed(const RawAddress& remote_bd_addr, int key, 112 std::vector<uint8_t> value); 113 114 /*callout for reading SMP properties from Text file*/ 115 bool btif_dm_get_smp_config(tBTE_APPL_CFG* p_cfg); 116 117 typedef struct { 118 bool is_penc_key_rcvd; 119 tBTM_LE_PENC_KEYS penc_key; /* received peer encryption key */ 120 bool is_pcsrk_key_rcvd; 121 tBTM_LE_PCSRK_KEYS pcsrk_key; /* received peer device SRK */ 122 bool is_pid_key_rcvd; 123 tBTM_LE_PID_KEYS pid_key; /* peer device ID key */ 124 bool is_lenc_key_rcvd; 125 tBTM_LE_LENC_KEYS 126 lenc_key; /* local encryption reproduction keys LTK = = d1(ER,DIV,0)*/ 127 bool is_lcsrk_key_rcvd; 128 tBTM_LE_LCSRK_KEYS lcsrk_key; /* local device CSRK = d1(ER,DIV,1)*/ 129 bool is_lidk_key_rcvd; /* local identity key received */ 130 } btif_dm_ble_cb_t; 131 132 #define BTIF_DM_LE_LOCAL_KEY_IR (1 << 0) 133 #define BTIF_DM_LE_LOCAL_KEY_IRK (1 << 1) 134 #define BTIF_DM_LE_LOCAL_KEY_DHK (1 << 2) 135 #define BTIF_DM_LE_LOCAL_KEY_ER (1 << 3) 136 137 void btif_dm_load_ble_local_keys(void); 138 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK* p_key_mask, 139 Octet16* p_er, 140 tBTA_BLE_LOCAL_ID_KEYS* p_id_keys); 141 void btif_dm_update_ble_remote_properties(const RawAddress& bd_addr, 142 BD_NAME bd_name, DEV_CLASS dev_class, 143 tBT_DEVICE_TYPE dev_type); 144 145 bool check_cod_hid(const RawAddress& bd_addr); 146 bool is_device_le_audio_capable(const RawAddress bd_addr); 147 #endif 148